diff --git a/equivalence_easy/run_20260410_184831__pair_000052_A_traj_000052_meta.json b/equivalence_easy/run_20260410_184831__pair_000052_A_traj_000052_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..7ffdaaef3229131e3d8d8bba4ef4cdf566fa42d6
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000052_A_traj_000052_meta.json
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diff --git a/equivalence_easy/run_20260410_184831__pair_000052_B_traj_000053_meta.json b/equivalence_easy/run_20260410_184831__pair_000052_B_traj_000053_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..7b408b5681affb7bf027a00878b3354f363ca769
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000052_B_traj_000053_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_000173_A_traj_000173_meta.json b/equivalence_easy/run_20260410_184831__pair_000173_A_traj_000173_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..6333562a1422174aa6a3743235fc4dc46555b560
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000173_A_traj_000173_meta.json
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+}
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diff --git a/equivalence_easy/run_20260410_184831__pair_000173_B_traj_000174_meta.json b/equivalence_easy/run_20260410_184831__pair_000173_B_traj_000174_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..956e7aabee81a4db08b5d18eb1b843a04fadc08a
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000173_B_traj_000174_meta.json
@@ -0,0 +1,1464 @@
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+  "episode_id": 0,
+  "state_id": 131,
+  "sample_index": 131,
+  "trajectory_index_at_point": 0,
+  "data_type": "reasoning",
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+  "trajectory_type": "equivalence",
+  "algebraic_property": "equivalence: T_A(s₀) = T_B(s₀), A ≠ B (commutative shuffle)",
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+    "role": "path_B",
+    "partner_trajectory_id": 173,
+    "primary_trajectory_id": 173,
+    "paired_trajectory_id": 174,
+    "relation": "path_A and path_B are commutative shuffles, should reach same final state"
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diff --git a/equivalence_easy/run_20260410_184831__pair_000179_A_traj_000179_meta.json b/equivalence_easy/run_20260410_184831__pair_000179_A_traj_000179_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..38f04c4a3a9b9da7b8e9d57fe9d95e5823a22c0e
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000179_A_traj_000179_meta.json
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diff --git a/equivalence_easy/run_20260410_184831__pair_000179_B_traj_000180_meta.json b/equivalence_easy/run_20260410_184831__pair_000179_B_traj_000180_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..b3d135dbe8ff34bebc5b10278ba26a9297816855
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000179_B_traj_000180_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_000311_A_traj_000311_meta.json b/equivalence_easy/run_20260410_184831__pair_000311_A_traj_000311_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..5b15906bab91b8e9ac2d0011ee390bf3aa116198
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000311_A_traj_000311_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_000311_B_traj_000312_meta.json b/equivalence_easy/run_20260410_184831__pair_000311_B_traj_000312_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..b2dca0ada3b955ce1b4812fed2a0488af8cd2acf
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000311_B_traj_000312_meta.json
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diff --git a/equivalence_easy/run_20260410_184831__pair_000627_A_traj_000627_meta.json b/equivalence_easy/run_20260410_184831__pair_000627_A_traj_000627_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..7678064ff97f6176c770518cfc3ba5f7c3a91b69
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000627_A_traj_000627_meta.json
@@ -0,0 +1,1464 @@
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+}
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diff --git a/equivalence_easy/run_20260410_184831__pair_000627_B_traj_000628_meta.json b/equivalence_easy/run_20260410_184831__pair_000627_B_traj_000628_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..74c79b88b45ae7b48f5b8b31f4d5190a75bdb1d1
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000627_B_traj_000628_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_000642_A_traj_000642_meta.json b/equivalence_easy/run_20260410_184831__pair_000642_A_traj_000642_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..98e8039f6f34749596ea7e73b323560309f5b099
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000642_A_traj_000642_meta.json
@@ -0,0 +1,1464 @@
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+}
\ No newline at end of file
diff --git a/equivalence_easy/run_20260410_184831__pair_000642_B_traj_000643_meta.json b/equivalence_easy/run_20260410_184831__pair_000642_B_traj_000643_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..5e15899dabf4e8bb0ebc179eb0e92ccb6f39b9de
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000642_B_traj_000643_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_000906_A_traj_000906_meta.json b/equivalence_easy/run_20260410_184831__pair_000906_A_traj_000906_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..b6072f0f62f5c01045568f1954038fe7f3a92ceb
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000906_A_traj_000906_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_000906_B_traj_000907_meta.json b/equivalence_easy/run_20260410_184831__pair_000906_B_traj_000907_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..47362b038d151558cf7d0bc92f1b4c1efdeeefdc
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_000906_B_traj_000907_meta.json
@@ -0,0 +1,1464 @@
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+}
\ No newline at end of file
diff --git a/equivalence_easy/run_20260410_184831__pair_001160_A_traj_001160_meta.json b/equivalence_easy/run_20260410_184831__pair_001160_A_traj_001160_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..7d5dc510e653c7bc2106780cff268beb0b8153a8
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001160_A_traj_001160_meta.json
@@ -0,0 +1,1464 @@
+{
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+  "episode_id": 0,
+  "state_id": 874,
+  "sample_index": 874,
+  "trajectory_index_at_point": 0,
+  "data_type": "reasoning",
+  "has_collision": false,
+  "trajectory_type": "equivalence",
+  "algebraic_property": "equivalence: T_A(s₀) = T_B(s₀), A ≠ B (commutative shuffle)",
+  "paired_trajectory": {
+    "is_paired": true,
+    "role": "path_A",
+    "partner_trajectory_id": 1161,
+    "primary_trajectory_id": 1160,
+    "paired_trajectory_id": 1161,
+    "relation": "path_A and path_B are commutative shuffles, should reach same final state"
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+  "total_steps": 40,
+  "frames_per_step": 9,
+  "total_frames": 360,
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diff --git a/equivalence_easy/run_20260410_184831__pair_001160_B_traj_001161_meta.json b/equivalence_easy/run_20260410_184831__pair_001160_B_traj_001161_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..0da8524650c484136d27e48397b7597d7e1b8d2b
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001160_B_traj_001161_meta.json
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diff --git a/equivalence_easy/run_20260410_184831__pair_001206_A_traj_001206_meta.json b/equivalence_easy/run_20260410_184831__pair_001206_A_traj_001206_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..ac31b6e7f4497a2dfc65d5b69855f08e2c240cec
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001206_A_traj_001206_meta.json
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+}
\ No newline at end of file
diff --git a/equivalence_easy/run_20260410_184831__pair_001206_B_traj_001207_meta.json b/equivalence_easy/run_20260410_184831__pair_001206_B_traj_001207_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..f3a62645d074e6ecfea416cb8a60214a0217d8da
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001206_B_traj_001207_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_001313_A_traj_001313_meta.json b/equivalence_easy/run_20260410_184831__pair_001313_A_traj_001313_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..781e337f7dcb0dbfcf68ca9bd93c79a3d4a5875f
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001313_A_traj_001313_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_001313_B_traj_001314_meta.json b/equivalence_easy/run_20260410_184831__pair_001313_B_traj_001314_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..1828b90583bee43f35b74b2493c0384b279ac50f
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001313_B_traj_001314_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_001390_A_traj_001390_meta.json b/equivalence_easy/run_20260410_184831__pair_001390_A_traj_001390_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..2f80bf7c1a6e4d409feb5a36c750fc32e58aa318
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001390_A_traj_001390_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_001390_B_traj_001391_meta.json b/equivalence_easy/run_20260410_184831__pair_001390_B_traj_001391_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..57b28ee8991d769122637b81f0f72e0ecb2d54d5
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001390_B_traj_001391_meta.json
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diff --git a/equivalence_easy/run_20260410_184831__pair_001676_A_traj_001676_meta.json b/equivalence_easy/run_20260410_184831__pair_001676_A_traj_001676_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..1d25b58a8b581563b92dee3cc2773b0d4a2a4fba
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001676_A_traj_001676_meta.json
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diff --git a/equivalence_easy/run_20260410_184831__pair_001676_B_traj_001677_meta.json b/equivalence_easy/run_20260410_184831__pair_001676_B_traj_001677_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..bbd95ef53f548d97279edf6f54961c617d8dbb7c
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001676_B_traj_001677_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_001812_A_traj_001812_meta.json b/equivalence_easy/run_20260410_184831__pair_001812_A_traj_001812_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..7fa4fbfa9bfa13896c9c467b1bb6f0699f630bab
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001812_A_traj_001812_meta.json
@@ -0,0 +1,1464 @@
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+}
\ No newline at end of file
diff --git a/equivalence_easy/run_20260410_184831__pair_001812_B_traj_001813_meta.json b/equivalence_easy/run_20260410_184831__pair_001812_B_traj_001813_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..60a205f823f2062daea3ca9b7a3053463f440dec
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_001812_B_traj_001813_meta.json
@@ -0,0 +1,1464 @@
+{
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+  "episode_id": 0,
+  "state_id": 1356,
+  "sample_index": 1356,
+  "trajectory_index_at_point": 0,
+  "data_type": "reasoning",
+  "has_collision": false,
+  "trajectory_type": "equivalence",
+  "algebraic_property": "equivalence: T_A(s₀) = T_B(s₀), A ≠ B (commutative shuffle)",
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+    "role": "path_B",
+    "partner_trajectory_id": 1812,
+    "primary_trajectory_id": 1812,
+    "paired_trajectory_id": 1813,
+    "relation": "path_A and path_B are commutative shuffles, should reach same final state"
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diff --git a/equivalence_easy/run_20260410_184831__pair_002257_A_traj_002257_meta.json b/equivalence_easy/run_20260410_184831__pair_002257_A_traj_002257_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..32ae4ba6e554e500586b64d00d1bae270113eec1
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_002257_A_traj_002257_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_002257_B_traj_002258_meta.json b/equivalence_easy/run_20260410_184831__pair_002257_B_traj_002258_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..09255bcca14e467b0eb9cfb4c70d86696471b18e
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_002257_B_traj_002258_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_002375_A_traj_002375_meta.json b/equivalence_easy/run_20260410_184831__pair_002375_A_traj_002375_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..cd1c7d133651bc9aedaebd1922ece4fad1dc0ad5
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_002375_A_traj_002375_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_002375_B_traj_002376_meta.json b/equivalence_easy/run_20260410_184831__pair_002375_B_traj_002376_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..c3788e6709a051e184a739b755c64151f7f73cd0
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_002375_B_traj_002376_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_002497_A_traj_002497_meta.json b/equivalence_easy/run_20260410_184831__pair_002497_A_traj_002497_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..5c0bc533c537154fc349fabe09085419238b1984
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_002497_A_traj_002497_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_002497_B_traj_002498_meta.json b/equivalence_easy/run_20260410_184831__pair_002497_B_traj_002498_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..9f20ca65a34322444a3c4c47343c249ea7930d11
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_002497_B_traj_002498_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_002937_A_traj_002937_meta.json b/equivalence_easy/run_20260410_184831__pair_002937_A_traj_002937_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..7041118191b7ad45bdade96fcc2589c04e3edf00
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_002937_A_traj_002937_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_002937_B_traj_002938_meta.json b/equivalence_easy/run_20260410_184831__pair_002937_B_traj_002938_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..41fdb9785271d43fa2cb397bee1e5a163105f356
--- /dev/null
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diff --git a/equivalence_easy/run_20260410_184831__pair_003110_A_traj_003110_meta.json b/equivalence_easy/run_20260410_184831__pair_003110_A_traj_003110_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..33dc513a709c3d8ff91481c1c5b2b58064737566
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003110_A_traj_003110_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_003110_B_traj_003111_meta.json b/equivalence_easy/run_20260410_184831__pair_003110_B_traj_003111_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..c117a5e6dfc889b4e138dcff4732d227da24c0d2
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003110_B_traj_003111_meta.json
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+}
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diff --git a/equivalence_easy/run_20260410_184831__pair_003142_A_traj_003142_meta.json b/equivalence_easy/run_20260410_184831__pair_003142_A_traj_003142_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..eb1afeeae72f66f47d9155ba9824160e8183a2a5
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003142_A_traj_003142_meta.json
@@ -0,0 +1,1464 @@
+{
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+  "episode_id": 0,
+  "state_id": 2363,
+  "sample_index": 2363,
+  "trajectory_index_at_point": 0,
+  "data_type": "reasoning",
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+  "trajectory_type": "equivalence",
+  "algebraic_property": "equivalence: T_A(s₀) = T_B(s₀), A ≠ B (commutative shuffle)",
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+    "role": "path_A",
+    "partner_trajectory_id": 3143,
+    "primary_trajectory_id": 3142,
+    "paired_trajectory_id": 3143,
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+  "frames_per_step": 9,
+  "total_frames": 360,
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diff --git a/equivalence_easy/run_20260410_184831__pair_003142_B_traj_003143_meta.json b/equivalence_easy/run_20260410_184831__pair_003142_B_traj_003143_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..b6a90ff0cbe4dcc804181124426f75fa2c2bf7ee
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003142_B_traj_003143_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_003241_A_traj_003241_meta.json b/equivalence_easy/run_20260410_184831__pair_003241_A_traj_003241_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..909b540eaeafaadc8cbad4c9ec1a1e46f2db5e94
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003241_A_traj_003241_meta.json
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+}
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diff --git a/equivalence_easy/run_20260410_184831__pair_003241_B_traj_003242_meta.json b/equivalence_easy/run_20260410_184831__pair_003241_B_traj_003242_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..0cd3df955e242c8d40bd37df80af4127a3e24055
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003241_B_traj_003242_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_003472_A_traj_003472_meta.json b/equivalence_easy/run_20260410_184831__pair_003472_A_traj_003472_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..8183f7b31aed4279235063b34118034c1bc9bd34
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003472_A_traj_003472_meta.json
@@ -0,0 +1,1464 @@
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\ No newline at end of file
diff --git a/equivalence_easy/run_20260410_184831__pair_003472_B_traj_003473_meta.json b/equivalence_easy/run_20260410_184831__pair_003472_B_traj_003473_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..c8d7d023c220a487159b0c84abe7e2f13d003860
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003472_B_traj_003473_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_003641_A_traj_003641_meta.json b/equivalence_easy/run_20260410_184831__pair_003641_A_traj_003641_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..866dc5b24a3fceb99e688248cb9ffd9d8bd257d2
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003641_A_traj_003641_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_003641_B_traj_003642_meta.json b/equivalence_easy/run_20260410_184831__pair_003641_B_traj_003642_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..d18cb5d519d1b752ce48431689b42f271d47cc3c
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003641_B_traj_003642_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_003655_A_traj_003655_meta.json b/equivalence_easy/run_20260410_184831__pair_003655_A_traj_003655_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..2028c9d8f333d5ce7ee25b313af9d7d474613cd2
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003655_A_traj_003655_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_003655_B_traj_003656_meta.json b/equivalence_easy/run_20260410_184831__pair_003655_B_traj_003656_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..1df228d873ac6e7326fe57c377545a0c47e7db92
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003655_B_traj_003656_meta.json
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diff --git a/equivalence_easy/run_20260410_184831__pair_003707_A_traj_003707_meta.json b/equivalence_easy/run_20260410_184831__pair_003707_A_traj_003707_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..8704bed4ea6be20386a7bf9626ce66899b4a59c2
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003707_A_traj_003707_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_003707_B_traj_003708_meta.json b/equivalence_easy/run_20260410_184831__pair_003707_B_traj_003708_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..91e7a0de0f77e8217a8c3640c47ecc092cd2b436
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003707_B_traj_003708_meta.json
@@ -0,0 +1,1464 @@
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diff --git a/equivalence_easy/run_20260410_184831__pair_003842_A_traj_003842_meta.json b/equivalence_easy/run_20260410_184831__pair_003842_A_traj_003842_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..c9d5d04084e1d4c50667cd4b0a9c193462e830f0
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003842_A_traj_003842_meta.json
@@ -0,0 +1,1464 @@
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+}
\ No newline at end of file
diff --git a/equivalence_easy/run_20260410_184831__pair_003842_B_traj_003843_meta.json b/equivalence_easy/run_20260410_184831__pair_003842_B_traj_003843_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..5e66f6a1a20d5c3696e7f476eb379822adcb2900
--- /dev/null
+++ b/equivalence_easy/run_20260410_184831__pair_003842_B_traj_003843_meta.json
@@ -0,0 +1,1464 @@
+{
+  "trajectory_id": 3843,
+  "episode_id": 0,
+  "state_id": 2900,
+  "sample_index": 2900,
+  "trajectory_index_at_point": 0,
+  "data_type": "reasoning",
+  "has_collision": false,
+  "trajectory_type": "equivalence",
+  "algebraic_property": "equivalence: T_A(s₀) = T_B(s₀), A ≠ B (commutative shuffle)",
+  "paired_trajectory": {
+    "is_paired": true,
+    "role": "path_B",
+    "partner_trajectory_id": 3842,
+    "primary_trajectory_id": 3842,
+    "paired_trajectory_id": 3843,
+    "relation": "path_A and path_B are commutative shuffles, should reach same final state"
+  },
+  "collision_count": 0,
+  "total_steps": 40,
+  "frames_per_step": 9,
+  "total_frames": 360,
+  "render_config": {
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+    "image_format": "jpeg",
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new file mode 100644
index 0000000000000000000000000000000000000000..8150625a245104a2a8dcf737edcf13befce7135a
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diff --git a/inverse_easy/run_20260410_184831__traj_005812_meta.json b/inverse_easy/run_20260410_184831__traj_005812_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..52941b300da3d500a4ab9ef64947b3d29bdc25a2
--- /dev/null
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diff --git a/inverse_easy/run_20260410_204603__traj_000013_meta.json b/inverse_easy/run_20260410_204603__traj_000013_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..47b0638c561aa98cffd474474f4e89e3ff2708c5
--- /dev/null
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diff --git a/inverse_easy/run_20260410_204603__traj_000112_meta.json b/inverse_easy/run_20260410_204603__traj_000112_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..4497b209ddf0bd36b7a9a784bd2da26bed15823f
--- /dev/null
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new file mode 100644
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--- /dev/null
+++ b/inverse_easy/run_20260411_181558__traj_000007_meta.json
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diff --git a/inverse_easy/run_20260411_181558__traj_000150_meta.json b/inverse_easy/run_20260411_181558__traj_000150_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..6926c07b1e46800e0c95b15aeb891d2f699102ce
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diff --git a/inverse_easy/run_20260411_181558__traj_000401_meta.json b/inverse_easy/run_20260411_181558__traj_000401_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..302ec56d9db2a075782592b6e47745586eee1582
--- /dev/null
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diff --git a/inverse_easy/run_20260411_181558__traj_000424_meta.json b/inverse_easy/run_20260411_181558__traj_000424_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..e8daa10252510b5e809750038b8dcaf519b61ecb
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new file mode 100644
index 0000000000000000000000000000000000000000..8187b724fd1a044ae71ced9a068f0910fe0dc991
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diff --git a/inverse_easy/run_20260411_181558__traj_000461_meta.json b/inverse_easy/run_20260411_181558__traj_000461_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..b777442ef22e5e97dab2af8e32d2e061b2d4d0dd
--- /dev/null
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diff --git a/inverse_easy/run_20260411_181558__traj_000491_meta.json b/inverse_easy/run_20260411_181558__traj_000491_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..c79dadd40f3acb603ccb8160ef1a0e75ceca5178
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diff --git a/inverse_easy/run_20260411_181558__traj_000940_meta.json b/inverse_easy/run_20260411_181558__traj_000940_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..e19063361c17e8a398aa341079ed79c9b49ad3a2
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+}
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diff --git a/inverse_easy/run_20260411_181558__traj_001520_meta.json b/inverse_easy/run_20260411_181558__traj_001520_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..0c382b9f80f7d6e923efc6f357584d538db7a496
--- /dev/null
+++ b/inverse_easy/run_20260411_181558__traj_001520_meta.json
@@ -0,0 +1,1459 @@
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diff --git a/inverse_easy/run_20260411_181558__traj_001587_meta.json b/inverse_easy/run_20260411_181558__traj_001587_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..d607a3297d4e701ede7511498614756cdb68f69c
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diff --git a/inverse_easy/run_20260411_181558__traj_001599_meta.json b/inverse_easy/run_20260411_181558__traj_001599_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..a4b73a0e6cefff41a30902e30d992473a4728c1c
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diff --git a/inverse_easy/run_20260411_181558__traj_001633_meta.json b/inverse_easy/run_20260411_181558__traj_001633_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..b1cb66275bd9e9f3672a271adfeea45449e6ffaa
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new file mode 100644
index 0000000000000000000000000000000000000000..7cff1c3584d2228887e846a068ce3f39205b3590
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diff --git a/inverse_easy/run_20260411_181558__traj_002092_meta.json b/inverse_easy/run_20260411_181558__traj_002092_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..f535aeb246012465da428d377aecacd9b74611da
--- /dev/null
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diff --git a/inverse_easy/run_20260411_181558__traj_002486_meta.json b/inverse_easy/run_20260411_181558__traj_002486_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..fd80464ded721fc9e0c70d68e767d8ff7653e676
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diff --git a/inverse_easy/run_20260411_181558__traj_002643_meta.json b/inverse_easy/run_20260411_181558__traj_002643_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..821886a837947232a1f9b0b8e4b9eb9057853f79
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diff --git a/inverse_easy/run_20260411_181558__traj_002837_meta.json b/inverse_easy/run_20260411_181558__traj_002837_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..466e8146197af7f72c748c51acc1d745d7b034ae
--- /dev/null
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@@ -0,0 +1,1459 @@
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diff --git a/inverse_easy/run_20260411_181558__traj_002880_meta.json b/inverse_easy/run_20260411_181558__traj_002880_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..c47e874b2b72bd9c3c401b32c3449429c09714a5
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diff --git a/inverse_easy/run_20260411_181558__traj_002901_meta.json b/inverse_easy/run_20260411_181558__traj_002901_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..941f61e58f18e908772c5f583716b6510e723746
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diff --git a/inverse_easy/run_20260411_181558__traj_003023_meta.json b/inverse_easy/run_20260411_181558__traj_003023_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..a3a70a75dc3155e2ec20b0289ea693d2e39ec103
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diff --git a/inverse_easy/run_20260411_181558__traj_003243_meta.json b/inverse_easy/run_20260411_181558__traj_003243_meta.json
new file mode 100644
index 0000000000000000000000000000000000000000..e6c37fea2d0f2b01168e0a8e9a7af998528e6f35
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+}
\ No newline at end of file